Rocknroll, a nephew of billionaire Richard Branson, and Winslet dated for about a year and a half before taking the plunge. The relationship with her fellow Brit developed after both were houseguests of Branson's on exclusive Necker Island in the Caribbean in August 2011 when a fire broke out, forcing the villa's occupants to evacuate. Rocknroll was the one who accompanied her and her kids back home, though she had been vacationing with model Louis Dowler.

This is Winslet's third trip down the aisle, though it's the first time we really would advise her to not take her husband's name. (Or, then again...)